Cas-Ker Mainspring End Types

Unbreakable Mainspring MS-1012L

Unbreakable Mainspring MS-1012L Dennison/US Standard Size (inches): 10 x 12 x 12 Metric Size: 1.90 x .09. Tongue End Type. (TON)
SKU MS-1012L
White alloy unbreakable mainspring for watches, with Tongue Type end.

This item is typically IN STOCK and ready to ship.

Most orders are shipped from our facility within 24 hours, Monday through Friday.

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Cas-Ker Co.
2550 Civic Center Drive | Cincinnati, OH 45231 | CALL 800-487-0408 | FAX 800-487-5848 | Cincinnati 513-674-7700